| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 8 1963 | Road America | SCCA US Road Racing Championship | 32 | Major William H. Cooper | 22 | Ferrari 500 TRC 0702MDTR | 99 | running | |||
| Sep 5 1965 | Road America | SCCA US Road Racing Championship | 22 | William H. Cooper | 22 | Ferrari 275 P 0816 | running | ||||
| Sep 4 1966 | Road America | SCCA US Road Racing Championship | 9 | William Cooper | 21 | Ferrari 275 P 0816 | 109 | 300 | running | ||
| Jul 30 1967 | Road America | SCCA US Road Racing Championship | 10 | William Cooper | 21 | Ferrari 275 P 0816 | 102 | 200 | running |